PlaySudoku.us
Medium · Puzzle #175
8
2
9
1
4
3
6
2
8
2
1
6
7
8
1
4
7
3
7
8
3
1
6
3
2
5
9
2
8
3
1
5
5
3
7
4
8
Attempt a Hard puzzle on paper — no undo button, no highlights. That's how the classics were meant to be played.
Attempt a Hard puzzle on paper — no undo button, no highlights. That's how the classics were meant to be played.
"Chess is the touchstone of intellect." — Johann Wolfgang von Goethe
"Chess is the touchstone of intellect." — Johann Wolfgang von Goethe